Audi

S4 B9

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aesthetics
brakes
engine
exhaust
suspension
034Motorsport 2-Piece Floating Brake Rotors
350mm x 34mm rotors with 72 directional vanes for improved cooling and reduced weight
brakes
034Motorsport P34 Cold Air Intake
Cost-effective plastic intake with improved airflow and enhanced engine sound
engine
19x9.5 ET35 Aftermarket Wheels
Optimal fitment with 255/35 tires providing improved aesthetics and performance
aesthetics
AWE SwitchPath Exhaust System
Innovative switchable resonator design with touring and track sound profiles
exhaust
Carbon Fiber Exterior Trim
Trunk spoiler, rear diffuser, and mirror caps for enhanced sporty appearance
aesthetics
High-Flow Catted Downpipes (Stage 2)
Required hardware for Stage 2 tuning with significant flow improvement and refined sound
exhaust engine
H&R Lowering Springs
Linear spring design with 1.4-1.6 inch drop maintaining excellent ride quality
suspension
IE FDS Front Mount Intercooler
Nearly 2x larger core with 20-30°C IAT reduction and 70% pressure drop improvement
engine
JHM 382mm Big Brake Kit
Porsche Brembo 6-piston calipers with 2-piece rotors for track-ready stopping power
brakes
Milltek Sport Valved Cat-Back Exhaust
2.5-inch stainless steel system with valve control integration for drive select modes
exhaust
Motor Mounts Upgrade
Performance mounts reducing excessive engine movement for improved power delivery
engine
Stage 1 ECU Tune
Flash-only tune delivering 400+ HP and 500+ lb-ft with improved throttle response and power delivery
engine
Wagner Tuning Competition Intercooler
134% larger frontal area and 105% more volume than stock with award-winning core design
engine
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